Organa genitalia生殖器
papilla genitalia侧唇
internal genitalia[昆] 内生殖器
Male genitalia[解剖] 男性生殖器;雄生殖器;雄性尾器
genitalia bulb生殖球
accessory genitalia副生殖器;副外生殖器
exterior genitalia[解剖] 外生殖器
indifferent genitalia未分化生殖器;翻译
external genitalia[昆] 外生殖器;前阴
NOV. ,is erected upon the unique characters of Siphluriscus chinensis Ulmer(1920),whose larvae are described and figured in detail for the first time and imagoes of it are redescribed additionally based on specimens collected in recent years (diagnostics:largest number of accessory gills,unique head pattern,mouthparts and claws in Ephemeroptera larvae;largest hind wing relatively,gill remnants on fore- and midcoxa and unique genitalia in imagoes).
(与其它蜉蝣相比,该种稚虫具一系列独特性状,如头胸部具最多的鳃、唇基及口器十分发达、头型及爪独一无二。 其成虫具大型的后翅、前中足的基节基部具鳃丝残迹、外生殖器独特等。
参考来源 - 中国大陆蜉蝣目分类研究N-PLURAL（复数型名词） A person's or animal's genitalia are their external sexual organs. 外生殖器 [正式]